参数资料
型号: FS8S0765RCYDTU
厂商: FAIRCHILD SEMICONDUCTOR CORP
元件分类: 稳压器
英文描述: 28 A SWITCHING REGULATOR, 150 kHz SWITCHING FREQ-MAX, PZFM5
封装: TO-220, 5 PIN
文件页数: 16/19页
文件大小: 1913K
代理商: FS8S0765RCYDTU
FS8S0765RC
6
Electrical Characteristics(Continued)
Note:
1. These parameters indicate inductor current.
2. These parameters are the current flowing in the control IC.
Parameter
Symbol
Condition
Min.
Typ. Max. Unit
Vcc REGULATION SECTION(NORMAL MODE)
Normal Mode Regulation Voltage
VCCNO
Vfb=4V, Fsync=25kHz
Ifb=900uA
21.56 22.0 22.44
V
Transconductance
GM
Vfb=4V, Fsync=25kHz
-
2.0
-
mA/V
Vcc Regulation Temperature Stability
Vcc
Vfb=4V, Fsync=25kHz
-
2.0
-
%
BURST MODESECTION(DPMS MODE)
Burst Mode High Threshold Voltage
VBUH
Vfb=0V
11.6
12
12.4
V
Burst Mode Low Threshold Voltage
VBUL
Vfb=0V
10.6
11
11.4
V
Burst Mode Enable FB Voltage
VBUFB
Vcc=10.5V
0.7
0.8
0.9
V
Burst Mode Enable S_S Voltage
VBUSS
Vcc=10.5V,Vfb=0V
2.5
3.0
3.5
V
Burst Mode Enable Delay Time
TBUDT
Vcc=10.5V,Vfb=0V
-
0.5
-
ms
Burst Mode Frequency
FBU
Vcc=10.5V,Vfb=0V
32
40
48
kHz
CURRENT LIMIT(SELF-PROTECTION)SECTION
Peak Current Limit(1)
IOVER
-
3.52
4.0
4.48
A
Burst Mode Peak Current Limit
IBU_PK
-
0.45
0.6
0.75
A
TOTAL DEVICE SECTION
Start Up Current
ISTART
VCC=Vstart-0.1V
-
40
80
uA
Operating Supply Current (2)
IOP
Vfb=GND, VCC=16V
-9
15
mA
IOP(MIN)
Vfb=GND, VCC=12V
IOP(MAX)
Vfb=GND, VCC=27V
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